It includes all features found in the mainstream 25H2 update but is optimized for "next-generation silicon" through a different Windows core.
Some of the notable new features in Windows 11 include: latest os version windows
Version 26H1 is a specialized release preinstalled on new 2026 laptops and PCs. It is not offered as an update for older devices running 24H2 or 25H2. It includes all features found in the mainstream